388927305

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17047}}^1$

素因数の和:17087

約数の個数: 48

約数和(自身を含む): 748748160

約数和(自身を除く): 359820855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 4563, 7605, 17047, 22815, 51141, 85235, 153423, 221611, 255705, 460269, 664833, 767115, 1108055, 1994499, 2301345, 2880943, 3324165, 5983497, 8642829, 9972495, 14404715, 25928487, 29917485, 43214145, 77785461, 129642435, 388927305]

約数ペア:

[(1, 388927305), (3, 129642435), (5, 77785461), (9, 43214145), (13, 29917485), (15, 25928487), (27, 14404715), (39, 9972495), (45, 8642829), (65, 5983497), (117, 3324165), (135, 2880943), (169, 2301345), (195, 1994499), (351, 1108055), (507, 767115), (585, 664833), (845, 460269), (1521, 255705), (1755, 221611), (2535, 153423), (4563, 85235), (7605, 51141), (17047, 22815)]